Patent intelligence · US
US 6576155
Fluorescent ink compositions comprising functionalized fluorescent nanocrystals
Fluorescent ink compositions comprising functionalized fluorescent nanocrystals
Patent details — US 6576155
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jun 10, 2003
- Expiration
- Jun 5, 2023
- Applicant
- BioCrystal, Ltd.
- Claims
- 32
- CPC classes
- A61K, A61K9/167
Quick answer
US 6576155 (Fluorescent ink compositions comprising functionalized fluorescent nanocrystals) is held by BioCrystal, Ltd.. Status: expired. Granted Jun 10, 2003. Expires Jun 5, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- BioCrystal, Ltd.
- Grant date
- Expiration
- Claims
- 32
- CPC classes
- A61K, A61K9/167
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Frequently asked questions
What is US patent 6576155?
US 6576155 (Fluorescent ink compositions comprising functionalized fluorescent nanocrystals) is held by BioCrystal, Ltd.. Status: expired. Granted Jun 10, 2003. Expires Jun 5, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6576155?
BioCrystal, Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 72 pharmaceutical patents for this assignee.
When does US 6576155 expire?
Our index shows an expiration date of Jun 5, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.